Lose the added column for post formats in the posts list table and add an icon before the title instead. Icons are clickable to filter the list table down to posts of that post type and format. props melchoyce for the icons. fixes #16047.


git-svn-id: https://core.svn.wordpress.org/trunk@23765 1a063a9b-81f0-0310-95a4-ce76da25c4cd